<span>The volume of a cone is: Vcone = 1/3 × pi × r^2 × h = 1/3 * 3.14 * (6/2)^2 * 10 = 94.2 in.3. The approximate volume of the funnel is 94.2 cubic inches.</span>
<u>ANSWER</u>
True
<u>EXPLANATION</u>
The given trigonometric equation is
Recall the double angle identity:
We apply this identity to obtain:
We maintain the LHS and simplify the RHS to see whether they are equal.
Expand the parenthesis
Recall that:
We apply these identities to get:
Also
Therefore the correct answer is True
Answer:
C. -3x-3
Step-by-step explanation:
The slope is rise/run, which is -3/1 or -3. The y-intercept is located at -3.
Answer:
4.44
Step-by-step explanation:
The tangent of B is the relation of the opposite cathetus to the lying cathetus
tg B= AC/CB= 40/9= 4.44
Answer:
a
Step-by-step explanation: